CE list Submersible Pump, Deep Well, 1/2HP, 110V, 20 GPM, 4" CE list Submersible Pump, Deep Well, 1/2HP, 110V, 20 GPM, 4" Features ... & Technical Specifications:4" deep well submersible pump, 115V, 6.5 ... Amps, Heavy duty high flow: 20 GPM. That is greater than almost ...